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Century B2843 Replacement

The Century B2843 is a 2 HP full-rated pool pump motor (56Y square flange, 3450 RPM, 208-230V) — 2.60 THP. Below: the specs we verify before quoting, and what to check on your nameplate.

Verified specifications

Horsepower2 HP (full-rated)
Total HP (THP)2.60 THP (2 HP × 1.30 SF)
Service factor1.30
Speed3450 RPM
Voltage208-230V, single-phase, 60 Hz
Full-load amps11.0-10.2A
Frame56Y (square flange)
EnclosureODP
Shaft5/8" stainless steel, threaded

Pool-duty motors: match the total HP (HP × service factor) to your pump's requirements, and confirm full-rated vs up-rated before swapping.

Variant merged: the B2748 (230V-only, 11.5A) is a variant of this motor — near-identical; match THP when swapping.

Confirming the right replacement

Before we quote, compare these fields on your failed motor's nameplate. If any of them differ, send us a photo of the nameplate and we'll match it exactly rather than guessing:

Other Century models

Need a Century B2843?

Send the nameplate off your failed unit. We'll confirm the match and quote the B2843 or a verified equivalent with availability and lead time.

Quote this motor